Fourth graders learn the difference between parallel and perpendicular lines by drawing them in this math worksheet.

If your fourth grader is stumped on the difference between parallel and perpendicular lines, this is the worksheet for him.

Take your knowledge of parallel and perpendicular lines to the next level with this geometry worksheet!

Sort parallel and perpendicular lines with this fun cut-and-paste activity!

Identify real-world examples of parallel and perpendicular lines with this engaging fourth-grade geometry worksheet!

Apply your knowledge of parallel and perpendicular lines in this geometry worksheet!